399045309

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{9413}}^1$

素因数の和:10516

約数の個数: 16

約数和(自身を含む): 573576192

約数和(自身を除く): 174530883

約数列:

[1, 3, 13, 39, 1087, 3261, 9413, 14131, 28239, 42393, 122369, 367107, 10231931, 30695793, 133015103, 399045309]

約数ペア:

[(1, 399045309), (3, 133015103), (13, 30695793), (39, 10231931), (1087, 367107), (3261, 122369), (9413, 42393), (14131, 28239)]